function ScreenBottomUI() {
	this.dbConnectManager = new DBConnectManager();

	this.bottomBarCenterY = game.world.height - ScreenBottomUI.BG_HEIGHT / 2;

	this.drawBG();
	this.leftText = this.printText(this.leftText, "", "left");
	this.centerText = this.printText(this.centerText, "", "center");
	this.rightText = this.printText(this.rightText, "", "right");
}

ScreenBottomUI.prototype.drawBG = function() {
	game.add.graphics()
		.beginFill(0x303030, 1)
		.drawRect(
			0, game.world.height - ScreenBottomUI.BG_HEIGHT,
			game.world.width, ScreenBottomUI.BG_HEIGHT
		);
}

ScreenBottomUI.prototype.printLeftText = function(text) {
	this.leftText.text = text;
}

ScreenBottomUI.prototype.printCenterText = function(text) {
	this.centerText.text = text;
}

ScreenBottomUI.prototype.printRightText = function(text) {
	this.rightText.text = text;
}

ScreenBottomUI.prototype.printText = function(textObject, text, align) {
	if(textObject !== null && textObject !== undefined) {
		textObject.text = "";
		textObject = null;
	}

	var posX = 0;
	var anchorValue = 0;
	switch(align) {
		case "left":
		posX = ScreenBottomUI.TEXT_OFFSET;
		break;

		case "center":
		posX = game.world.centerX;
		anchorValue = 0.5;
		break;

		case "right":
		posX = game.world.width - ScreenBottomUI.TEXT_OFFSET;
		anchorValue = 1;
		break;
	}

	textObject = game.add.text(posX, this.bottomBarCenterY, text, this.getFontStyle());

	textObject.anchor.x = anchorValue;
	textObject.anchor.y = 0.5;

	return textObject;
}

ScreenBottomUI.prototype.printLeftTextWithAppHighestRecord = function(bestRecord) {
	var roundUpBestRecord = Math.round(bestRecord);
	var highScoreWithCommas = NumberUtil.numberWithCommas(roundUpBestRecord);
	this.printLeftText("최고 기록 : " + highScoreWithCommas);
}

ScreenBottomUI.prototype.getFontStyle = function() {
	return { font: "32px Arial", fill: "#fff", align: "left", boundsAlignH: "left", boundsAlignV: "bottom" };
}


ScreenBottomUI.BG_HEIGHT					= 50;

ScreenBottomUI.NAME_WIDTH				= 200;
ScreenBottomUI.TEXT_OFFSET				= 10;